When estrogen and progesterone levels fall the uterine lining is shed menstruation? Menstrual Phase This phase typically lasts 4 to 7 days. When you have a period, your body is shedding the nutrient-rich lining created during the previous cycle from inside your uterus. This occurs when estrogen and progesterone hormone levels decrease and there is […]

Why is curiosity important in science? All the best scientists in the world share this curiosity for the world around them. Never accepting what seems obvious, we can always look deeper and more thoroughly at a problem. That curiosity allows us opportunities that we wouldn’t have if we just accepted the results and never asked […]

Why are arteries known as resistance vessels? Together, the small arteries and arterioles represent the primary vessels that are involved in the regulation of arterial blood pressure as well as blood flow within the organ. Therefore, these vessels are referred to as resistance vessels. As arterioles become smaller in diameter, they lose their smooth muscle. […]

How effective are antipsychotics in treating schizophrenia? After 6 weeks, the proportion of patients who showed a marked to moderate degree of improvement was 75% for those who received antipsychotic treatment and 23% for those who received placebo. There were no significant differences in efficacy between the three antipsychotics assessed. How do antipsychotic medications treat […]

When do you breathe faster Why do you think you breathe faster during more vigorous activities? When you are doing increased physical activity, such as cycling, running or climbing, your breathing becomes faster. As well as bringing oxygen into the body more quickly, this speeds up the process of getting rid of carbon dioxide. Your […]

What personality dimension does the psychoanalytic approach to stress include? Applying this psychoanalytic approach, Harry Levinson argued that two elements of the personality interact to cause stress—ego-ideal and the self-image. Stress results from the discrepancy between the idealized self (ego-ideal) and the real self-image; the greater the discrepancy, the more stress a person experiences. Is […]

What are the 7 parts of a syringe? The syringe consists of a plunger, barrel, hub, needle and the needles protective cover. What are the parts of a needle and syringe? Disposable syringe with needle, with parts labelled: plunger, barrel, needle adaptor, needle hub, needle bevel, needle shaft. According to the World Health Organization, about […]

What is the first thing one should do if poison enters the eye a cover the eye with a cool moist towel B flush the eye with lukewarm water immediately c ask the person to blink his or her eyes? Terms in this set (10) Flush the eye with lukewarm water immediately. the first thing […]

What are the stages in the life cycle of a chicken? The life cycle of a chicken is in four sequential stages: egg, chick, pullet, and hen. What is the cycle of a chicken egg? The laying cycle of a chicken flock usually covers a span of about 12 months. Egg production begins when the […]

What are some reasons why newborns fail to thrive? Damage to the brain or central nervous system, which may cause feeding difficulties in an infant. Heart or lung problems, which can affect how nutrients move through the body. Anemia or other blood disorders. Gastrointestinal problems that make it hard to absorb nutrients or cause a […]